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Cheap flights from London Heathrow Airport to the Czech Republic from £63

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PRG
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Czech Republic

Keep the following information in mind while searching for Heathrow to Czech Republic flight deals. Data was last updated 7 November 2025.

Round-trip from

£98

One-way from

£63

Popular in

August

Cheapest in

June

Average price

£89

Good round-trip deal

£134 or less

Good one-way deal

£69 or less
British Airways
  • British Airways
  • 28/1-11/2
  • Nonstop
  • 4h 15m total
  • London to Czech Republic
Search Deals
British Airways
  • British Airways
  • 18/1
  • Nonstop
  • 2h 00m total
  • London to Czech Republic
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Czech Republic.
Search Deals
Price to beat on a one-way flight from London Heathrow to Czech Republic.
Search Deals

Find flight deals from Heathrow to Czech Republic

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Czech Republic
Explore the most affordable flight options available from Heathrow to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Sat 15/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Sat 22/1107:40PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 7/11£102
Sat 22/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Sun 23/1106:50PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 6/11£119
Sat 15/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Fri 21/1106:00PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 7/11£120
Wed 19/1119:50LHR - PRG
Nonstop2h 00mBritish Airways
Wed 26/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 4/11£124
Wed 12/1107:05LHR - PRG
Nonstop2h 00mBritish Airways
Sat 22/1107:40PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 7/11£125
Sat 22/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Wed 26/1121:30PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 7/11£128
Sat 8/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Mon 10/1121:35PRG - LHR
Nonstop2h 10mBritish Airways
Deal found 6/11£129
Sat 8/1118:05LHR - PRG
Nonstop2h 00mBritish Airways
Tue 11/1106:45PRG - LHR
Nonstop2h 25mBritish Airways
Deal found 5/11£130
Mon 17/1118:20LHR - OSR
1 stop18h 50mLOT
Wed 19/1117:20OSR - LHR
1 stop5h 40mLOT
Deal found 6/11£199
Thu 25/1206:30LHR - OSR
1 stop6h 40mLOT
Thu 1/114:45OSR - LHR
1 stop19h 50mLOT
Deal found 6/11£207
Tue 30/1206:30LHR - OSR
1 stop6h 40mLOT
Tue 6/114:45OSR - LHR
1 stop19h 50mLOT
Deal found 6/11£208
Sun 28/1210:35LHR - OSR
1 stop12h 35mLOT
Mon 5/105:20OSR - LHR
1 stop5h 15mLOT
Deal found 6/11£217

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Czech Republic that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to the Czech Republic that are best for you.

Fly from

Heathrow

Fly to

Czech Republic

Route

Depart

Return

Price

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 2/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Thu 5/3

21:30-22:40

Nonstop2h 10m

£110

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sun 15/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Tue 24/3

21:20-22:30

Nonstop2h 10m

£110

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 9/1

07:10-10:10

Nonstop2h 00m

Václav Havel Prague

Tue 13/1

14:50-16:05

Nonstop2h 15m

£112

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 31/1

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Sat 31/1

19:15-20:25

Nonstop2h 10m

£114

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Thu 5/2

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Sun 8/2

06:50-08:15

Nonstop2h 25m

£118

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 9/3

17:40-20:45

Nonstop2h 05m

Václav Havel Prague

Sun 15/3

06:50-08:15

Nonstop2h 25m

£120

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Sat 7/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Fri 13/3

06:00-07:25

Nonstop2h 25m

£120

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Fri 6/3

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Wed 11/3

11:00-12:20

Nonstop2h 20m

£120

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Wed 11/3

07:05-10:05

Nonstop2h 00m

Václav Havel Prague

Fri 13/3

06:00-07:25

Nonstop2h 25m

£120

LondonPrague

LHR - PRG

LHRPRG

London Heathrow

Mon 9/3

19:50-22:50

Nonstop2h 00m

Václav Havel Prague

Sat 14/3

14:55-16:10

Nonstop2h 15m

£120

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 53 results
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Best time to book a flight from Heathrow to Czech Republic

Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to the Czech Republic

What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Czech Republic (average of £52). Flying from London Heathrow Airport to Czech Republic in July is currently the most expensive (average of £112). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to CZ?

Find hourly flight availability from Heathrow to Czech Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Czech Republic is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Czech Republic?

Use this chart to determine the cheapest time to fly return from Heathrow to Czech Republic. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Czech Republic flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Czech Republic. Reviews last updated 7 November 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to the Czech Republic, such as KLM, easyJet, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,841 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,558 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Wizz Air
6.1
Okay
156 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Czech Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Czech Republic?

    Departing from London Heathrow Airport to Czech Republic will take you 2h. The distance from London Heathrow Airport to Czech Republic is about 648 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London Heathrow Airport to Czech Republic?

    The most popular flight routes from London Heathrow Airport to Czech Republic are London Heathrow - Václav Havel Prague, London Heathrow - Ostrava Mosnov and London Heathrow - Brno Turany.

  • What are the most reliable airlines from London Heathrow Airport to Czech Republic?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Czech Republic consider choosing British Airways (78%), Japan Airlines (76%) or Cathay Pacific (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Czech Republic?

    On average you can expect to pay £217 for a flight from London Heathrow Airport to Czech Republic. The cheapest flight overall is £62 while the most popular route, (London Heathrow - Václav Havel Prague) is currently priced at £99.

  • Can I find deals for flights from Heathrow to Czech Republic that include hotel bookings?

    Yes. In addition to deals on Heathrow to Czech Republic flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Czech Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Czech Republic.

  • Can I find deals for business class flights from Heathrow to Czech Republic?

    Yes. Cheapflights offers flight deals from Heathrow to Czech Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Czech Republic?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Czech Republic (average of £52). Flying from London Heathrow Airport to Czech Republic in July is currently the most expensive (average of £112). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Czech Republic

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Heathrow to Czech Republic

Discover the top 9 airlines that operate flights from Heathrow to Czech Republic. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£21Average£146FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£27Average£89FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£36Average£83FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£97Average£178FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£135Average£181FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£139Average£167FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£145Average£190FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£151Average£203FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Brussels AirlinesCheapest£179Average£223FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Czech Republic?

When you search for this flight from Heathrow to Czech Republic, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Czech Republic?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Czech Republic.

Can Cheapflights find flights from Heathrow to Czech Republic with no change fees?

Certainly. Search results for flights to Czech Republic from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Czech Republic become cheaper?

Of course! You can now track prices for flights from Heathrow to Czech Republic and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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